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-rw-r--r--usr/klibc/select.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/usr/klibc/select.c b/usr/klibc/select.c
new file mode 100644
index 0000000..11e7154
--- /dev/null
+++ b/usr/klibc/select.c
@@ -0,0 +1,31 @@
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/select.h>
+#include <errno.h>
+#include <sys/syscall.h>
+
+struct __pselect6;
+__extern int __pselect6(int, fd_set *, fd_set *, fd_set *,
+ const struct timespec *, const struct __pselect6 *);
+
+int select(int nfds, fd_set *readfds, fd_set *writefds,
+ fd_set *exceptfds, struct timeval *timeout)
+{
+ int result;
+ struct timespec ts;
+
+ if (timeout) {
+ ts.tv_sec = timeout->tv_sec;
+ ts.tv_nsec = timeout->tv_usec * 1000;
+ }
+
+ result = __pselect6(nfds, readfds, writefds, exceptfds,
+ timeout ? &ts : NULL, NULL);
+
+ if (timeout) {
+ timeout->tv_sec = ts.tv_sec;
+ timeout->tv_usec = ts.tv_nsec / 1000;
+ }
+
+ return result;
+}